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Age at Menarche and Age at First Sexual Intercourse: A Prospective Cohort Study
Author(s) -
Jennifer L. Marino,
S. Rachel Skinner,
Dorota A. Doherty,
Susan L. Rosenthal,
Spring Chenoa Cooper Robbins,
Jeffrey Can,
Martha Hickey
Publication year - 2013
Publication title -
pediatrics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.611
H-Index - 345
eISSN - 1098-4275
pISSN - 0031-4005
DOI - 10.1542/peds.2012-3634
Subject(s) - medicine , menarche , interquartile range , prospective cohort study , confidence interval , hazard ratio , demography , cohort , cohort study , sexual intercourse , proportional hazards model , young adult , pediatrics , population , obstetrics , environmental health , sociology
Younger age at menarche (AAM) may put girls at risk for earlier first sexual intercourse (FSI). Young age at FSI has far-reaching negative outcomes. We describe the longitudinal relationship between AAM and FSI in a large prospective birth cohort.

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